54 lines
1.5 KiB
ArmAsm
54 lines
1.5 KiB
ArmAsm
// RUN: llvm-mc -filetype=obj -triple=armv7a-unknown-linux-gnueabi %s -o %t
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// RUN: ld.lld %t -o %t2
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// RUN: llvm-objdump -d %t2 -triple=armv7a-unknown-linux-gnueabi | FileCheck %s
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// REQUIRES: arm
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// Test the R_ARM_MOVW_ABS_NC and R_ARM_MOVT_ABS relocations
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.syntax unified
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.globl _start
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_start:
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.section .R_ARM_MOVW_ABS_NC, "ax",%progbits
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movw r0, :lower16:label
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movw r1, :lower16:label1
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movw r2, :lower16:label2 + 4
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movw r3, :lower16:label3
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movw r4, :lower16:label3 + 4
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// CHECK: Disassembly of section .R_ARM_MOVW_ABS_NC
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// CHECK: movw r0, #0
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// CHECK: movw r1, #4
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// CHECK: movw r2, #12
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// CHECK: movw r3, #65532
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// CHECK: movw r4, #0
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.section .R_ARM_MOVT_ABS, "ax",%progbits
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movt r0, :upper16:label
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movt r1, :upper16:label1
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// FIXME: We shouldn't need to multiply by 65536.
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// arguably llvm-mc incorrectly assembles addends for
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// SHT_REL relocated movt instructions. When there is a relocation
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// the interpretation of the addend for SHT_REL is not shifted
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movt r2, :upper16:label2 + (4 * 65536)
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movt r3, :upper16:label3
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// FIXME: We shouldn't need to multiply by 65536 see comment above.
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movt r4, :upper16:label3 + (4 * 65536)
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// CHECK: Disassembly of section .R_ARM_MOVT_ABS
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// CHECK: movt r0, #2
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// CHECK: movt r1, #2
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// CHECK: movt r2, #2
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// CHECK: movt r3, #2
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// CHECK: movt r4, #3
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.section .destination, "aw",%progbits
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.balign 65536
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label:
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.word 0
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label1:
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.word 1
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label2:
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.word 2
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// Test label3 is immediately below 2^16 alignment boundary
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.space 65536 - 16
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label3:
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.word 3
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// label3 + 4 is on a 2^16 alignment boundary
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.word 4
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